Discrete modal decomposition: a new approach for the reflectance modeling and rendering of real surfaces

G Pitard, G Le Goïc, A Mansouri, H Favrelière… - Machine Vision and …, 2017 - Springer
Abstract Reflectance Transformation Imaging is a recent technique allowing for the
measurement and the modeling of one of the most influential parameters on the appearance …

[HTML][HTML] Sub-millimeter measurement of finite strains at cutting tool tip vicinity

T Pottier, G Germain, M Calamaz, A Morel… - Experimental …, 2014 - Springer
The present paper details a simple and effective experimental procedure dedicated to strain
measurement during orthogonal cutting operations. It relies on the use of high frame-rate …

Discrete modal decomposition for surface appearance modelling and rendering

G Pitard, G Le Goïc, H Favrelière… - Optical …, 2015 - spiedigitallibrary.org
Controlling surface appearance has become essential in the supplier/customer relationship.
In this context, many industries have implemented new methods to improve the sensory …

Quality assessment of reconstruction and relighting from RTI images: application to manufactured surfaces

A Zendagui, JB Thomas, G Le Goïc… - … on Signal-Image …, 2019 - ieeexplore.ieee.org
In this paper, we propose to evaluate the quality of the reconstruction and relighting from
images acquired by a Reflectance Transformation Imaging (RTI) device. Three relighting …

Contribution à la définition d'un jumeau numérique pour la maîtrise de la qualité géométrique des structures aéronautiques lors de leurs processus d'assemblage

JL Grégorio - 2020 - hal.science
Les opérations d'assemblage de structures aéronautiques font aujourd'hui appel à une
planification particulière se basant sur la maquette numérique des produits considérés. Pour …